concerning

US /kənˈsɝː.nɪŋ/
UK /kənˈsɝː.nɪŋ/
"concerning" picture
1.

about; regarding

:
He received a letter concerning his application.
There were many questions concerning the new policy.
1.

causing worry, anxiety, or fear; worrying

:
The news of the rising crime rate is very concerning.
His sudden change in behavior was quite concerning.